With Supernatural:
A*: Master the cooking, handiness, gardening and alchemy skills. Then complete all of the skill challenges of one skill.
A: Master the cooking, handiness, gardening and alchemy skills. Then complete most of the skill challenges of one skill.A-: Master the cooking, handiness, gardening and alchemy skills. Then complete some of the skill challenges of one skill.
B+: Master the cooking, handiness, gardening and alchemy skills. Then complete one of the skill challenges of one skill.
B: Master the handiness, gardening and alchemy skills but only reach level 7 in cooking.
B-: Master the handiness, gardening and alchemy skills but only reach level 6 in cooking.
C+: Master the handiness, gardening and alchemy skills but only reach level 5 in cooking.
C: Master the handiness, gardening and alchemy skills but only reach level 4 in cooking.
C-: Master the handiness, gardening and alchemy skills but only reach level 3 in cooking.
D+: Master the handiness, gardening and alchemy skills but only reach level 2 in cooking.
D: Master the handiness, gardening and alchemy skills but only reach level 1 in cooking.D-: Master the handiness and gardening skills but only reach level 1 in cooking and 7 in alchemy.
F: Reach level 8 in the handiness and gardening skills but reach level 1 in cooking and 4 in gardening or less.
A: Master the cooking, handiness, gardening and alchemy skills. Then complete most of the skill challenges of one skill.A-: Master the cooking, handiness, gardening and alchemy skills. Then complete some of the skill challenges of one skill.
B+: Master the cooking, handiness, gardening and alchemy skills. Then complete one of the skill challenges of one skill.
B: Master the handiness, gardening and alchemy skills but only reach level 7 in cooking.
B-: Master the handiness, gardening and alchemy skills but only reach level 6 in cooking.
C+: Master the handiness, gardening and alchemy skills but only reach level 5 in cooking.
C: Master the handiness, gardening and alchemy skills but only reach level 4 in cooking.
C-: Master the handiness, gardening and alchemy skills but only reach level 3 in cooking.
D+: Master the handiness, gardening and alchemy skills but only reach level 2 in cooking.
D: Master the handiness, gardening and alchemy skills but only reach level 1 in cooking.D-: Master the handiness and gardening skills but only reach level 1 in cooking and 7 in alchemy.
F: Reach level 8 in the handiness and gardening skills but reach level 1 in cooking and 4 in gardening or less.